User's Manual 908 Document #: LTRT-10632
Mediant 800B Gateway & E-SBC
• 'SIP Domain': Configures the SIP domain name for communicating with the SIP
Trunk. The domain name is used in the following SIP message headers:
♦ Outbound calls: Request-URI and To headers
♦ Inbound calls: From header
• 'Keep Alive': Enables the periodic keep-alive check of multiple SIP Trunk
addresses.
2. Under the SIP Interface group, configure the SIP ports and transport type for
communicating with the SIP Trunk:
• 'Transport Type: Configure the SIP transport type.
• 'Destination Port: Configure the SIP port used by the SIP Trunk.
• 'Listening Port: Configure the SIP port used by the device for communicating with
the SIP Trunk. Note that for the One port: WAN network topology, the device
must use different Listening Ports when communicating with the IP PBX and SIP
Trunk.
3. Under the Media Ports (Realm) group, configure the media protocol type and ports
used by the device for communicating with the IP PBX:
• 'Media Protocol': Configure the media protocol type.
• 'Base Port': Configure the first media port.
• 'Number Of Sessions': Configure the number of required media sessions. For
more information on media port ranges and number of sessions, see Configuring
RTP Base UDP Port on page 210.
4. Under the SIP Account group, configure the device's registration with the SIP Trunk:
• 'Account Type': Configure whether the device must perform registration or
authentication with the SIP Trunk (None, Registration or Authentication).
• 'Trunk Main Line': Configure the "leading number" assigned by the SIP Trunk.
Many SIP Trunks use the same value for Trunk Main Line and Username
parameters.
• 'Username': Configure the SIP authentication username (as provided by the SIP
Trunk provider).
• 'Password': Configure the SIP authentication password (as provided by the SIP
Trunk provider).
5. Click Next; the Number Manipulation page appears (see Number Manipulation Page
on page 909).
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